/**
 * Copyright (c) 2022 KCloud-Platform-Alibaba Authors. All Rights Reserved.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.laokou.monitor.config;

import de.codecentric.boot.admin.server.config.AdminServerProperties;
import jakarta.servlet.DispatcherType;
import lombok.RequiredArgsConstructor;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;

/**
 * @author laokou
 */
@Configuration
@RequiredArgsConstructor
public class WebSecurityConfig {

	private final AdminServerProperties adminServerProperties;

	@Bean
	@ConditionalOnMissingBean(SecurityFilterChain.class)
	SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
		SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
		successHandler.setTargetUrlParameter("redirectTo");
		successHandler.setDefaultTargetUrl(adminServerProperties.path("/"));
		return http
				.authorizeHttpRequests(request -> request
						.requestMatchers(adminServerProperties.path("/assets/**"),
								adminServerProperties.path("/variables.css"),
								adminServerProperties.path("/actuator/**"), adminServerProperties.path("/instances/**"),
								adminServerProperties.path("/login"))
						.permitAll().dispatcherTypeMatchers(DispatcherType.ASYNC).permitAll().anyRequest()
						.authenticated())
				.formLogin(
						login -> login.loginPage(adminServerProperties.path("/login")).successHandler(successHandler))
				.logout(logout -> logout.logoutUrl(adminServerProperties.path("/logout")))
				.httpBasic(AbstractHttpConfigurer::disable).build();
	}

}
